/** 数据类型面试题...*/
public class Type {
    public static void main(String[] args) {
        float score=98.6F;
        long balance=2147483648L;
        long age=18;
        char x='a';
        char y='女'；
        char z='\u0061'; //java中字符编码用的是Unicode编码
        boolean flat=true;
        double m=.314;
        double n=314.;

    }
}
